5.5" Carbide DTH Button Bits For Cop54 ( DHD350 ) / Mining / Well Drilling

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Certification

I am now very confident in our company's product, is better than others' product.Good drilling tools, made by QIDELI.

—— Zhao Li Dong-----Agent on Xining Qinghai China

Our DTH hammer has passed the test of 4,500 meters and there are no problems at present. Thank you for your quality products.

—— Kassym------Kazakhstan customer

5.5" Carbide DTH Button Bits For Cop54 ( DHD350 ) / Mining / Well Drilling

Name: 5.5" Carbide DTH Button Bits For Cop54 ( DHD350 ) / Mining / Well Drilling
Brand: QIDELI
SKU: Mission50-138
Rating: 5 (160 reviews)

Large Image : 5.5" Carbide DTH Button Bits For Cop54 ( DHD350 ) / Mining / Well Drilling Get Best Price

Product Details:

Place of Origin:	CHINA
Brand Name:	QIDELI
Certification:	SGS, ISO: 9001
Model Number:	Mission50-138

Payment & Shipping Terms:

Minimum Order Quantity:	1 Piece
Price:	Negotiation
Packaging Details:	1000PCS/Months
Delivery Time:	10~20 dayts
Payment Terms:	L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability:	1000PCS/Months

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Detailed Product Description

Shank Type:	Mission 50	Material:	Special Steel
Usage:	Rock Drill \ Mining	Model Number:	Mission50-140
Carbide Brand:	YKO5	Carbide Type:	Φ16X7 / Φ15X4 / Φ14X3
Face Type:	Convex Face	Color:	Black，yellow，croci，golden，red
High Light:	ballistic button bits , bore well drill bits

5.5" drilling bits for cop54(DHD350) dth hammers. using on mining and well drilling.

DHD350-140 drill bits are reliable in structure and widely used.
It is one of the most commonly used high pressure drill bit in the market at present.

DHD350 series bits the same with COP54, DHD350,QD55A series,They are structurally universal.

Both of them have two type:

1. Bit without nylon tube: the Bit without nylon tube and the impactor used are more efficient, simpler structure and lower energy consumption.But there are requirements for the operator's proficiency.Product prices are more economical.

2. Bit with nylon tube: the bit with nylon tube and the impactor used in this product has the feature that sediment is not easy to be inverted, which is more convenient to use. However, Hammer's structure is more complicated and the manufacturing cost is higher.

Specification of mining bits	Diameter
3" dth hammer bits	90/95/100/105/110
4" dth hammer bits	115/120/127/140/150
5" dth hammer bits	135/140/146/152/165/178/190/203
6" dth hammer bits	152/165/178/190/203/216/219/235
8" dth hammer bits	203/216/219/235/254/278/305

We have produced all seires dth hammer and bits ; like the copseries , mission series

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory

Product picture:

5.5" Carbide DTH Button Bits For Cop54 ( DHD350 ) / Mining / Well Drilling 0

About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 20 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.